/********************************************************************************/
/* */
/* Commit */
/* Written by Bill Martin */
/* Green Hills Integrity Software Services */
/* */
/* (c) Copyright IBM Corporation 2017 - 2019 */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the following disclaimer. */
/* */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in the */
/* documentation and/or other materials provided with the distribution. */
/* */
/* Neither the names of the IBM Corporation nor the names of its */
/* contributors may be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR */
/* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, */
/* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY */
/* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */
/* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE */
/* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/********************************************************************************/
/*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <ibmtss/tss.h>
#include <ibmtss/tssutils.h>
#include <ibmtss/tssresponsecode.h>
#include <ibmtss/tssmarshal.h>
#include <ibmtss/Unmarshal_fp.h>
#include "objecttemplates.h"
static void printUsage(void);
extern int tssUtilsVerbose;
int main(int argc, char *argv[])
{
TPM_RC rc = 0;
int i; /* argc iterator */
TSS_CONTEXT *tssContext = NULL;
Commit_In in;
Commit_Out out;
TPMI_DH_OBJECT signHandle = 0;
TPMA_OBJECT objectAttributes;
const char *s2Filename = NULL;
const char *y2Filename = NULL;
const char *dataFilename = NULL;
const char *Kfilename = NULL;
const char *Lfilename = NULL;
const char *Efilename = NULL;
const char *counterFilename = NULL;
const char *keyPassword = NULL;
TPMI_SH_AUTH_SESSION sessionHandle0 = TPM_RS_PW;
unsigned int sessionAttributes0 = 0;
TPMI_SH_AUTH_SESSION sessionHandle1 = TPM_RH_NULL;
unsigned int sessionAttributes1 = 0;
TPMI_SH_AUTH_SESSION sessionHandle2 = TPM_RH_NULL;
unsigned int sessionAttributes2 = 0;
setvbuf(stdout, 0, _IONBF, 0); /* output may be going through pipe to log file */
TSS_SetProperty(NULL, TPM_TRACE_LEVEL, "1");
tssUtilsVerbose = FALSE;
/* command line argument defaults */
objectAttributes.val = 0;
objectAttributes.val |= TPMA_OBJECT_NODA;
for (i=1 ; (i<argc) && (rc == 0) ; i++) {
if (strcmp(argv[i], "-hk") == 0) {
i++;
if (i < argc) {
sscanf(argv[i],"%x", &signHandle);
}
else {
printf("Missing parameter for -hk\n");
printUsage();
}
}
else if (strcmp(argv[i], "-pt") == 0) {
i++;
if (i < argc) {
dataFilename = argv[i];
} else {
printf("-pt option needs a value\n");
printUsage();
}
}
// for inSensitive data s2 see stirrandom.c
// I think this is gX put in array form
else if (strcmp(argv[i],"-s2") == 0) {
i++;
if (i < argc) {
s2Filename = argv[i];
}
else {
printf("-s2 option needs a value\n");
printUsage();
}
}
// for inSensitive data y2 see stirrandom.c
// I think this is gX put in array form
else if (strcmp(argv[i],"-y2") == 0) {
i++;
if (i < argc) {
y2Filename = argv[i];
}
else {
printf("-y2 option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i], "-Kf") == 0) {
i++;
if (i < argc) {
Kfilename = argv[i];
} else {
printf("-Kf option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i], "-Lf") == 0) {
i++;
if (i < argc) {
Lfilename = argv[i];
} else {
printf("-Lf option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i], "-Ef") == 0) {
i++;
if (i < argc) {
Efilename = argv[i];
} else {
printf("-Ef option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i], "-cf") == 0) {
i++;
if (i < argc) {
counterFilename = argv[i];
} else {
printf("-cf option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i],"-pwdk") == 0) {
i++;
if (i < argc) {
keyPassword = argv[i];
}
else {
printf("-pwdk option needs a value\n");
printUsage();
}
}
else if (strcmp(argv[i],"-se0") == 0) {
i++;
if (i < argc) {
sscanf(argv[i],"%x", &sessionHandle0);
}
else {
printf("Missing parameter for -se0\n");
printUsage();
}
i++;
if (i < argc) {
sscanf(argv[i],"%x", &sessionAttributes0);
if (sessionAttributes0 > 0xff) {
printf("Out of range session attributes for -se0\n");
printUsage();
}
}
else {
printf("Missing parameter for -se0\n");
printUsage();
}
}
else if (strcmp(argv[i],"-se1") == 0) {
i++;
if (i < argc) {
sscanf(argv[i],"%x", &sessionHandle1);
}
else {
printf("Missing parameter for -se1\n");
printUsage();
}
i++;
if (i < argc) {
sscanf(argv[i],"%x", &sessionAttributes1);
if (sessionAttributes1 > 0xff) {
printf("Out of range session attributes for -se1\n");
printUsage();
}
}
else {
printf("Missing parameter for -se1\n");
printUsage();
}
}
else if (strcmp(argv[i],"-se2") == 0) {
i++;
if (i < argc) {
sscanf(argv[i],"%x", &sessionHandle2);
}
else {
printf("Missing parameter for -se2\n");
printUsage();
}
i++;
if (i < argc) {
sscanf(argv[i],"%x", &sessionAttributes2);
if (sessionAttributes2 > 0xff) {
printf("Out of range session attributes for -se2\n");
printUsage();
}
}
else {
printf("Missing parameter for -se2\n");
printUsage();
}
}
else if (strcmp(argv[i],"-h") == 0) {
printUsage();
}
else if (strcmp(argv[i],"-v") == 0) {
tssUtilsVerbose = TRUE;
TSS_SetProperty(NULL, TPM_TRACE_LEVEL, "2");
}
else {
printf("\n%s is not a valid option\n", argv[i]);
printUsage();
}
}
if (signHandle == 0) {
printf("Missing handle parameter -hk\n");
printUsage();
}
if (rc == 0) {
/* Handle of key that will perform signing */
in.signHandle = signHandle;
}
/* set P1 */
if (rc == 0) {
if (dataFilename != NULL) {
rc = TSS_File_ReadStructure(&in.P1,
(UnmarshalFunction_t)TSS_TPM2B_ECC_POINT_Unmarshalu,
dataFilename);
}
else {
in.P1.point.x.t.size = 0;
in.P1.point.y.t.size = 0;
}
}
/* set S2 */
if (rc == 0) {
if (s2Filename != NULL) {
rc = TSS_File_Read2B(&in.s2.b,
sizeof(in.s2.t.buffer),
s2Filename);
}
else {
in.s2.t.size = 0;
}
}
/* set y2 */
if (rc == 0) {
if (y2Filename != NULL) {
rc = TSS_File_Read2B(&in.y2.b,
sizeof(in.y2.t.buffer),
y2Filename);
}
else {
in.y2.t.size = 0;
}
}
/* Start a TSS context */
if (rc == 0) {
rc = TSS_Create(&tssContext);
}
/* call TSS to execute the command */
if (rc == 0) {
rc = TSS_Execute(tssContext,
(RESPONSE_PARAMETERS *)&out,
(COMMAND_PARAMETERS *)&in,
NULL,
TPM_CC_Commit,
sessionHandle0, keyPassword, sessionAttributes0,
sessionHandle1, NULL, sessionAttributes1,
sessionHandle2, NULL, sessionAttributes2,
TPM_RH_NULL, NULL, 0);
}
{
TPM_RC rc1 = TSS_Delete(tssContext);
if (rc == 0) {
rc = rc1;
}
}
if ((rc == 0) && (Kfilename != NULL)) {
rc = TSS_File_WriteStructure(&out.K,
(MarshalFunction_t)TSS_TPM2B_ECC_POINT_Marshalu,
Kfilename);
}
if ((rc == 0) && (Lfilename != NULL)) {
rc = TSS_File_WriteStructure(&out.L,
(MarshalFunction_t)TSS_TPM2B_ECC_POINT_Marshalu,
Lfilename);
}
if ((rc == 0) && (Efilename != NULL)) {
rc = TSS_File_WriteStructure(&out.E,
(MarshalFunction_t)TSS_TPM2B_ECC_POINT_Marshalu,
Efilename);
}
if (rc == 0) {
if (tssUtilsVerbose) printf("counter is %d\n", out.counter);
if (counterFilename != NULL) {
rc = TSS_File_WriteStructure(&out.counter,
(MarshalFunction_t)TSS_UINT16_Marshalu,
counterFilename);
}
}
if (rc == 0) {
if (tssUtilsVerbose) printf("commit: success\n");
}
else {
const char *msg;
const char *submsg;
const char *num;
printf("commit: failed, rc %08x\n", rc);
TSS_ResponseCode_toString(&msg, &submsg, &num, rc);
printf("%s%s%s\n", msg, submsg, num);
rc = EXIT_FAILURE;
}
return rc;
}
static void printUsage(void)
{
printf("\n");
printf("commit\n");
printf("\n");
printf("Runs TPM2_Commit\n");
printf("\n");
printf("\t-hk\tkey handle\n");
printf("\t[-pt\tpoint input file name (default empty)]\n");
printf("\t[-s2\ts2 input file name (default empty)]\n");
printf("\t[-y2\ty2 input file name (default empty)]\n");
printf("\t[-Kf\tK output data file name (default do not save)]\n");
printf("\t[-Lf\toutput data file name (default do not save)]\n");
printf("\t[-Ef\toutput data file name (default do not save)]\n");
printf("\t[-cf\toutput counter file name (default do not save)]\n");
printf("\t[-pwdk\tpassword for key (default empty)]\n");
printf("\n");
printf("\t-se[0-2] session handle / attributes (default PWAP)\n");
printf("\t01\tcontinue\n");
printf("\t20\tcommand decrypt\n");
printf("\t40\tresponse encrypt\n");
exit(1);
}